Understands food and insulin together
Flona connects what you eat to how your insulin needs shift, instead of treating carbs and doses as separate problems.
Diabetes food encyclopedia
Know exactly how a food affects your blood sugar
Search or browse 1374+ foods with safety ratings, carbohydrate counts and portion sizes across three diabetes control levels — grounded in lab-tested glucose and insulin response data.
Browse by Category
Fruits
Fruit is far more than a packet of sugar. Each piece is a small biological system that…
Grains & Starches
Grains have fed humanity for millennia, but for people with diabetes they are a careful…
Legumes
Legumes are arguably the cleverest members of the starch family. Packed into a single…
Meat, Poultry & Fish
Meat, poultry and fish are the most concentrated protein sources in the human diet. In…
Eggs, Milk & Dairy
Eggs, milk and dairy are nature's complete foods, designed to nourish new life and…
Sweets & Sweeteners
Sweets are the hardest test on the diabetes journey, because they engage the brain's…
Beverages
Beverages are the fastest — and often the most hidden — way sugar enters the bloodstream…
Popular Foods
Popular Topics
Diabetes Food List
This master list brings together every food in the encyclopedia and how it behaves for…
Safe Foods for Diabetics
These foods carry a "safe" rating at the well-controlled level, meaning they were tested…
Foods to Avoid or Limit
These foods are rated unsafe at the poorly-controlled level — they tend to drive a rapid…
Low-Carb Foods
Carbohydrate is the macronutrient that moves blood sugar the most, so lower-carb foods…
Low-Sugar Foods
Cutting fast-absorbing sugar is one of the most effective ways to steady blood glucose…
Foods for High Blood Sugar
When blood sugar is running high — an HbA1c above 8.5% or fasting readings over 180 mg/dL…
Supports every dosing style
Basal, rapid-acting, mixed or meal-based — Flona adapts its guidance to how you actually manage your insulin.
Helps estimate carbs on the spot
Point Flona at a meal and get a fast, sensible carb estimate you can use to plan the next step with more confidence.
Makes daily decisions clearer
Plain-language explanations replace guesswork, so everyday food choices feel informed rather than stressful.
Turn food decisions into confident ones with Flona
Flona is your daily companion for insulin decisions — basal, rapid-acting, mixed or meal-based — and for estimating carbs at a glance. It is guidance to support you day to day, not a replacement for advice from your physician or diabetes care team.